Chrome Piano

Play the piano in your browser

Users100K

Rating4.5

Reviews127

Manifest versionV3

7-day growth0

7-day growth rate0%

Preview

Chrome Piano Media preview

6 assets

Trend

30-day user trend

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User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

4.48

Latest

4.49

30-day rating change

+0.01

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

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Version2.0.3

ManifestV3

Size2.2MiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

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Record your own music or pick a song from a wide variety of artists from the music sheet. There is virtually no learning curve. The only thing you need is your keyboard or mouse.

Features:

- Play the piano from a wide selection of music

- Recording and playback

- Keyboard and mouse compatible

- Dark theme and Light theme

Reviews

Recent review snapshot

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The Chrome Web Store shows 127 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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AI product read

In-browser piano simulator and music player

Provides an accessible, zero-learning-curve piano experience directly in the Chrome browser for casual music enjoyment and practice without needing physical instruments or separate apps

User clicks the Chrome Piano extension icon → background.js opens a local index.html tab → React app (popup.js) renders a piano UI → user can select a song from the music sheet library (musicSheet.json) to auto-play guided notes, or freely play notes using keyboard/mouse → user can record their performance and play it back → theme preference is saved via chrome.storage.sync

Target users: Casual music enthusiasts / Beginners wanting to explore piano playing / Chrome users looking for entertainment/productivity break tools

popup.js is a large (393KB) minified React bundle making granular code inspection impractical, though keyword scanning across all text files is comprehensive
No external API calls to backend services detected — extension is fully client-side

Monetization

No paid features detected

No payment, subscription, billing, or premium-gating logic found anywhere in the source code. All keyword hits ('pro', 'license', 'stripe', 'subscribe', 'password') are false positives from React framework internals (react.production.min.js, scheduler.production.min.js) and open-source license comments in popup.js.LICENSE.txt. The extension has no paid tiers, no payment APIs, and no upgrade prompts.

Confidence: 98
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension is entirely self-contained. It opens a local index.html page with a React-based piano UI. The only storage permission is used for persisting dark/light theme preference via chrome.storage.sync. No authentication flows, login forms, OAuth, or account systems exist in the source code. The 'jwt' keyword match is from Chrome's _metadata/verified_contents.json (content integrity verification), and 'auth' matches are from the 'author' field in musicSheet.json (song composer names), both false positives.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：storage

Publisher

leonyanagida

Independent publisher

Email: [email protected]
Phone: --
Address: --

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Permissions

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